Sep. 2014 Kumamoto-ken Kumamoto-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 32.78 Longitude of receiver(Degree): 130.73 Distance from Ohtakadoya-yama LF station (km): 1051 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.024 60.2 1:00 1.024 60.2 2:00 1.024 60.2 3:00 1.024 60.2 4:00 1.002 60.0 5:00 0.513 54.2 6:00 0.856 58.7 7:00 1.036 60.3 8:00 0.954 59.6 9:00 0.831 58.4 10:00 0.708 57.0 11:00 0.638 56.1 12:00 0.630 56.0 13:00 0.684 56.7 14:00 0.802 58.1 15:00 0.922 59.3 16:00 1.028 60.2 17:00 0.948 59.5 18:00 0.504 54.1 19:00 0.907 59.2 20:00 1.024 60.2 21:00 1.024 60.2 22:00 1.024 60.2 23:00 1.024 60.2